Economy award flights from Denver (DEN) to Washington Dulles (IAD)

In the last 30 days AwardTool saw economy award space on 5 programs for DEN→IAD. Lowest: 15,000 miles + $5.60 with United MileagePlus, which showed economy award space on 322 dates. Nonstop economy space was seen via United MileagePlus, Avianca LifeMiles, Air Canada Aeroplan and 2 other programs.

Data as of

Award prices last changed . AwardTool checks these routes daily; seats change quickly.

Lowest observed
15,000 pts + $5.60
United MileagePlus
Programs with space
5 of 5
programs seen on this route
Most dates seen
322
United MileagePlus
Nonstop
Seen
from 15,000 pts + taxes not reported

Compare programs for economy

The lowest one-way economy award each program showed on DEN→IAD, sorted by points.

ProgramPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
United MileagePlusLowest observed15,000 pts + $5.60NonstopUnited Airlines (UA)9+322See dates
Avianca LifeMiles15,000 pts + $5.60NonstopUnited Airlines (UA)9+277See dates
Air Canada Aeroplan15,000 pts + $32.94NonstopUnited Airlines (UA)9+248See dates
JetBlue True Blue18,000 pts + $5.60NonstopUnited Airlines (UA)9+263See dates
Virgin Australia Velocity19,000 pts + $9.53NonstopUnited Airlines (UA)9+278See dates

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 economy award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureProgramPoints + taxesSeatsStopsObserved (UTC)
Avianca LifeMiles15,000 pts + $5.609+NonstopCheck this date
United MileagePlus15,000 pts + $5.609+NonstopCheck this date
Avianca LifeMiles15,000 pts + $5.609+NonstopCheck this date
United MileagePlus15,000 pts + $5.609+NonstopCheck this date
Air Canada Aeroplan15,000 pts + $32.989+NonstopCheck this date
Air Canada Aeroplan15,000 pts + $32.989+NonstopCheck this date
JetBlue True Blue18,000 pts + $5.609+NonstopCheck this date
Virgin Australia Velocity19,000 pts + $9.539+NonstopCheck 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 economy award space

Best months for economy from DEN to IAD

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthLowest observedProgramDates
15,000 pts + taxes not reportedUnited MileagePlus16
15,000 pts + taxes not reportedUnited MileagePlus30
15,000 pts + taxes not reportedUnited MileagePlus31
15,000 pts + taxes not reportedUnited MileagePlus31
15,000 pts + taxes not reportedUnited MileagePlus28
15,000 pts + taxes not reportedUnited MileagePlus31
15,000 pts + taxes not reportedUnited MileagePlus30
15,000 pts + taxes not reportedUnited MileagePlus31
15,000 pts + taxes not reportedUnited MileagePlus30
15,000 pts + taxes not reportedUnited MileagePlus31
15,000 pts + taxes not reportedUnited MileagePlus31
15,000 pts + taxes not reportedAvianca LifeMiles3

Airlines seen in economy

Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.

  • United Airlines (UA): United MileagePlus, Avianca LifeMiles, Air Canada Aeroplan, JetBlue True Blue and Virgin Australia Velocity

Points that transfer to these programs

Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to Virgin Australia Velocity.

Questions about economy award flights from DEN to IAD

What's the lowest economy award from Denver to Washington Dulles?

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). Search live before transferring points.

Which programs had economy award space on DEN→IAD?

United MileagePlus (322 dates), Avianca LifeMiles (277 dates), Air Canada Aeroplan (248 dates), JetBlue True Blue (263 dates) and Virgin Australia Velocity (278 dates), in the last 30 days.

Is there nonstop economy award space from DEN to IAD?

Yes. AwardTool observed nonstop economy award space via United MileagePlus, Avianca LifeMiles, Air Canada Aeroplan, JetBlue True Blue and Virgin Australia Velocity. The lowest nonstop award was 15,000 miles with United MileagePlus, which showed nonstop economy space on 322 dates.

Which months had the lowest economy award prices from DEN to IAD?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Dec 2026 departures: 15,000 miles with MileagePlus (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

How AwardTool collects this data · Report a data problem