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Phoenix to Washington Flights — Fares from $237.00 | PHX–DCA

Compare the cheapest Phoenix (PHX) to Washington (DCA) fares found by our live flight search, then book online or over the phone with our travel experts.

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Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected Phoenix → Washington flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
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One-way fares Phoenix → Washington

showing indicative fares · loading live prices…
Frontier
Frontier CHEAPEST
PHX → DCA · Economy
lowest fare seen on this route
$396.00
$237.60
Select
Southwest
Southwest
PHX → DCA · Economy
lowest fare seen on this route
$628.00
$376.80
Select
Delta Air Lines
Delta Air Lines
PHX → DCA · Economy
lowest fare seen on this route
$667.41
$400.45
Select
American Airlines
American Airlines
PHX → DCA · Economy
lowest fare seen on this route
$747.80
$448.68
Select
United Airlines
United Airlines
PHX → DCA · Economy
lowest fare seen on this route
$762.90
$457.74
Select
JetBlue
JetBlue
PHX → DCA · Economy
lowest fare seen on this route
$978.40
$587.04
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
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Live fares we can book on PHX–DCA

Lowest fare found per airline on the PHX → DCA route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
Frontier Frontier Economy $396.00 $237.60 Aug 14, 2026 Book
Southwest Southwest Economy $628.00 $376.80 Aug 14, 2026 Book
Delta Air Lines Delta Air Lines Economy $667.41 $400.45 Aug 14, 2026 Book
American Airlines American Airlines Economy $747.80 $448.68 Aug 14, 2026 Book
United Airlines United Airlines Economy $762.90 $457.74 Aug 14, 2026 Book
JetBlue JetBlue Economy $978.40 $587.04 Aug 14, 2026 Book
Alaska Airlines Alaska Airlines Economy $1,001.41 $600.85 Aug 14, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 765-995-0868 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

More routes we cover

Phoenix to Chicago Phoenix to Des Moines Phoenix to Everett Phoenix to Frankfurt am Main Phoenix to Las Vegas Phoenix to Santa Ana Chicago to Washington Dallas-Fort Worth to Washington Dallas to Washington Fort Lauderdale to Washington Greensboro to Washington Louisville to Washington All routes →

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FlyLemo is an independent travel agency — call 765-995-0868 or use the search above to compare live fares on this route. See our terms, privacy policy, refund policy and service fees for full details, or contact us any time.

Page updated August 16, 2026 · fare data refreshed automatically from live flight searches.