Award flights from Denver (DEN) to Washington Dulles (IAD)
In the last 30 days AwardTool saw award space on 5 programs for DEN→IAD. Lowest economy: 15,000 miles + $5.60 (United MileagePlus). Lowest business: 30,000 miles + $5.60 (Avianca LifeMiles). Lowest first: 30,000 miles + $5.60 (United MileagePlus).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
DEN to IAD at a glance
- From
- Denver International, Denver, United States (DEN)
- To
- Washington Dulles International, Washington, United States (IAD)
- Programs with award space seen
- 5 of 9 programs tracked on this route
- Nonstop award space seen
- Yes, in economy, business and first, via Air Canada Aeroplan, Avianca LifeMiles, JetBlue True Blue, United MileagePlus and Virgin Australia Velocity
- Airlines seen on these awards
- United Airlines (UA)
- Departures with open awards
- Oct 2026 to Sep 2027
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Washington Dulles (IAD)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 15,000 pts + $5.60 | Nonstop | United Airlines (UA) | 9+ | 322 | See dates | |
| Avianca LifeMiles | 15,000 pts + $5.60 | Nonstop | United Airlines (UA) | 9+ | 277 | See dates | |
| Air Canada Aeroplan | 15,000 pts + $32.94 | Nonstop | United Airlines (UA) | 9+ | 248 | See dates | |
| JetBlue True Blue | 18,000 pts + $5.60 | Nonstop | United Airlines (UA) | 9+ | 263 | See dates | |
| Virgin Australia Velocity | 19,000 pts + $9.53 | Nonstop | United Airlines (UA) | 9+ | 278 | See dates |
Business
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMiles | 30,000 pts + $5.60 | Nonstop | United Airlines (UA) | 1 | 2 | See dates |
Not seen in business: Air Canada Aeroplan, JetBlue True Blue, United MileagePlus and Virgin Australia Velocity.
First
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 30,000 pts + $5.60 | Nonstop | United Airlines (UA) | 1 | 322 | See dates | |
| Air Canada Aeroplan | 30,000 pts + $33.09 | Nonstop | United Airlines (UA) | 1 | 1 | See dates | |
| Virgin Australia Velocity | 37,500 pts + $9.53 | Nonstop | United Airlines (UA) | 2 | 5 | See dates |
Not seen in first: Avianca LifeMiles and JetBlue True Blue.
Premium Economy: not seen in the last 30 days.
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | United MileagePlus | 15,000 pts + $5.60 | 9+ | Nonstop | Check this date | ||
| Economy | JetBlue True Blue | 18,000 pts + $5.60 | 9+ | Nonstop | Check this date | ||
| Business | Avianca LifeMiles | 30,000 pts + $5.60 | 1 | Nonstop | Check this date | ||
| First | Air Canada Aeroplan | 30,000 pts + $33.09 | 1 | Nonstop | Check this date | ||
| First | United MileagePlus | 30,000 pts + $5.60 | 2 | Nonstop | Check this date | ||
| First | Virgin Australia Velocity | 37,500 pts + $9.53 | 2 | Nonstop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Nonstop award space
- Economy: nonstop from 15,000 miles via United MileagePlus, which showed nonstop space on 322 dates (5 programs had nonstop space).
- Business: nonstop space via Avianca LifeMiles.
- First: nonstop from 30,000 miles via United MileagePlus, which showed nonstop space on 322 dates (3 programs had nonstop space).
Best months to fly DEN to IAD on points
| Month | Economy | Business | First |
|---|---|---|---|
| 15,000 · MileagePlus (16 dates) | 30,000 · LifeMiles (2 dates) | 30,000 · MileagePlus (16 dates) | |
| 15,000 · MileagePlus (30 dates) | — | 37,500 · Velocity (2 dates) | |
| 15,000 · MileagePlus (31 dates) | — | 45,400 · MileagePlus (31 dates) | |
| 15,000 · MileagePlus (31 dates) | — | 45,400 · MileagePlus (31 dates) | |
| 15,000 · MileagePlus (28 dates) | — | 45,400 · MileagePlus (28 dates) | |
| 15,000 · MileagePlus (31 dates) | — | 45,400 · MileagePlus (31 dates) | |
| 15,000 · MileagePlus (30 dates) | — | 45,400 · MileagePlus (30 dates) | |
| 15,000 · MileagePlus (31 dates) | — | 45,400 · MileagePlus (31 dates) | |
| 15,000 · MileagePlus (30 dates) | — | 45,400 · MileagePlus (30 dates) | |
| 15,000 · MileagePlus (31 dates) | — | 45,400 · MileagePlus (31 dates) | |
| 15,000 · MileagePlus (31 dates) | — | 45,400 · MileagePlus (31 dates) | |
| 15,000 · LifeMiles (3 dates) | — | 45,400 · MileagePlus (2 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
| JetBlue True Blue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.
Search, calendar and alerts for DEN to IAD
Route calendar
Every departure date with open award seats on DEN→IAD for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
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Search one date across programs to see current flights, seats and taxes before you transfer points.
Search DEN to IADQuestions about DEN to IAD award flights
What's the lowest Denver to Washington Dulles award price AwardTool has seen?
In economy, 15,000 miles + $5.60 with United MileagePlus. United MileagePlus showed economy award space on 322 departure dates (newest observation Oct 16, 2026, 06:40 UTC). In business, 30,000 miles + $5.60 with Avianca LifeMiles. Avianca LifeMiles showed business award space on 2 departure dates (newest observation Oct 9, 2026, 22:58 UTC). Search live before transferring points.
Which loyalty programs had award space on DEN→IAD?
5 programs in the last 30 days: Air Canada Aeroplan (economy 248 dates, first 1 date); Avianca LifeMiles (economy 277 dates, business 2 dates); JetBlue True Blue (economy 263 dates); United MileagePlus (economy 322 dates, first 322 dates); Virgin Australia Velocity (economy 278 dates, first 5 dates). Dates count departure dates with an open award.
Is there nonstop award space from DEN to IAD?
Yes. AwardTool observed nonstop award space in economy, business and first, bookable via Air Canada Aeroplan, Avianca LifeMiles, JetBlue True Blue, United MileagePlus and Virgin Australia Velocity. The lowest nonstop award in economy was 15,000 miles with United MileagePlus.
Which credit card points transfer to these programs?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue True Blue (5:4). Bilt Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1), JetBlue True Blue (1:0.6). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue True Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: Avianca LifeMiles (1:1), JetBlue True Blue (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1), JetBlue True Blue (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest DEN→IAD award prices?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Dec 2026 departures, 15,000 miles with MileagePlus (31 dates); in business, the lowest award was for Oct 2026 departures, 30,000 miles with LifeMiles (2 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.