Flights Washington → Houston
As of November 2026, economy flights from Washington to Houston have a typical range USD 687–2276, median USD 1607. Full range across all 114 offers: USD 581–3038. We found 26% of 114 offers from budget carriers (around USD 934) and 74% from full-service carriers (around USD 2021).
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: Washington → Houston
Based on 114 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Washington → Houston
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American | — | USD 100 | — |
| Southwest | — | USD 90 | — |
| American Airlines | 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 Washington to Houston cost?
Based on 114 offers · November 2026
Washington to Houston flights ranged from USD 581 to USD 3038 across 114 offers analyzed in November 2026. Two fare clusters detected: budget fares around 1441 and premium fares around 2178 The chart below shows how prices distributed across all 114 offers.
These 114 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 1060 and USD 2136
What hidden fees do Washington to Houston flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Washington to Houston routes. The breakdown below is based on 114 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| American | 100 | 17% |
| Southwest | 90 | 14% |
| AA | 45 | 5% |
| DL | 52 | 3% |
American: base ~USD 481 + fees USD 100 = ~USD 581 total. American Airlines: base ~USD 889 + fees USD 45 = ~USD 934 total.
American's USD 100 ancillary fees narrow the gap with American Airlines's lower-fee model — the USD 408 base difference shrinks to USD 353 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.American charges 2.2x more in ancillary fees than AA on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Washington to Houston?
6 airlines flew Washington to Houston in this dataset. The route shows a clear split between low-cost and full-service carriers. 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) |
|---|---|---|---|---|
 American | 1 | — | 581 | 100 (17%) |
 AA|WN | 2 | 621–658 | 640 | n/a |
 Southwest | 10 | 594–688 | 682 | 90 (13%) |
 Southwest Airlines | 2 | 680–717 | 699 | n/a |
 American Airlines | 15 | 848–1060 | 934 | 45 (5%) |
 Delta Air Lines | 84 | 1418–2286 | 2021 | 52 (3%) |
Where do the best Washington → Houston prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search 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: Washington to Houston flights
- Full-service carriers on Washington–Houston cost 1.5x more than budget airlines (USD 1044 vs USD 690 median; overall median USD 1607).
- American charges 2.2x more in ancillary fees than AA — USD 100 vs USD 45 avg per booking.
- The same route priced USD 1216 apart depending on where it was booked — the lowest median was USD 669. 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 Washington to Houston cost?
- Based on 114 offers analyzed, Washington to Houston flights range from USD 581 to USD 3038, with a median price of USD 1607. Search for your specific dates →
- What hidden fees should I expect on Washington to Houston flights?
- On average, ancillary fees (bags, seat selection) add USD 55 to the base fare on Washington to Houston flights. See itemized fees for your itinerary →
- Which airline is cheapest on Washington to Houston including all fees?
- American has the lowest median fare on Washington to Houston at USD 581 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Washington–Houston 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 669. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Washington to Houston routes?
- Washington to Houston has 6 airlines competing, creating a price range from USD 581 to USD 3038 across 114 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
6 airlines, two price clusters — find which fits your budget
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