Flights Phoenix → Washington
As of November 2026, economy flights from Phoenix to Washington have a typical range USD 398–563, median USD 489. Full range across all 236 offers: USD 328–1217. We analyzed 236 offers from 8 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Phoenix → Washington
Based on 236 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Phoenix → Washington
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| JetBlue | Included | USD 35 | — |
| Southwest | — | Included | — |
| American Airlines | — | USD 110 | — |
| Alaska Airlines | Included | USD 35 | — |
| United | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Phoenix to Washington cost?
Based on 236 offers · November 2026
Phoenix to Washington flights ranged from USD 328 to USD 1217 across 236 offers analyzed in November 2026. The chart below shows how prices distributed across all 236 offers.
These 236 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 477 and USD 546
What hidden fees do Phoenix to Washington flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Phoenix to Washington routes. The breakdown below is based on 236 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 10 | 3% |
| B6 | 45 | 14% |
| WN | 53 | 13% |
| AA | 53 | 9% |
| AS | 45 | 8% |
| UA | 45 | 9% |
| DL | 45 | 8% |
B6: base ~USD 288 + fees USD 45 = ~USD 333 total. Frontier Airlines: base ~USD 390 + fees USD 10 = ~USD 400 total.
B6's USD 45 ancillary fees narrow the gap with Frontier Airlines's lower-fee model — the USD 102 base difference shrinks to USD 67 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.AA charges 5.3x more in ancillary fees than F9 on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Phoenix to Washington?
8 airlines flew Phoenix to Washington in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier | 10 | — | 328 | n/a |
 B6 | 2 | — | 333 | 45 (14%) |
 Frontier Airlines | 5 | 337–413 | 400 | 10 (3%) |
 Southwest Airlines | 17 | 338–456 | 441 | 53 (12%) |
 United Airlines | 93 | 477–496 | 477 | 45 (9%) |
 Delta Air Lines | 17 | 488–721 | 488 | 45 (9%) |
 Alaska Airlines | 2 | 470–599 | 534 | 45 (8%) |
 American Airlines | 90 | 398–951 | 543 | 53 (10%) |
Where do the best Phoenix → Washington prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Phoenix to Washington flights
- Full-service carriers on Phoenix–Washington cost 1.4x more than budget airlines (USD 511 vs USD 376 median; overall median USD 489).
- AA charges 5.3x more in ancillary fees than F9 — USD 53 vs USD 10 avg per booking.
- The same route priced USD 659 apart depending on where it was booked — the lowest median was USD 328. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Phoenix to Washington cost?
- Based on 236 offers analyzed, Phoenix to Washington flights range from USD 328 to USD 1217, with a median price of USD 489. Search for your specific dates →
- What hidden fees should I expect on Phoenix to Washington flights?
- On average, ancillary fees (bags, seat selection) add USD 48 to the base fare on Phoenix to Washington flights. See itemized fees for your itinerary →
- Which airline is cheapest on Phoenix to Washington including all fees?
- Frontier has the lowest median fare on Phoenix to Washington at USD 328 (median across 10 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Phoenix–Washington flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 328. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Phoenix to Washington routes?
- Phoenix to Washington has 8 airlines competing, creating a price range from USD 328 to USD 1217 across 236 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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