Flights Dulles → Houston
As of November 2026, economy flights from Dulles to Houston have a typical range USD 1198–3009, median USD 1806. Full range across all 75 offers: USD 1091–3584. We analyzed 75 offers from 5 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: Dulles → Houston
Based on 75 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Dulles → Houston
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Delta | — | USD 90 | — |
| American | — | USD 110 | — |
| Delta | — | USD 90 | — |
| American Airlines | 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 Dulles to Houston cost?
Based on 75 offers · November 2026
Dulles to Houston flights ranged from USD 1091 to USD 3584 across 75 offers analyzed in November 2026. The chart below shows how prices distributed across all 75 offers.
These 75 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 1532 and USD 2496
What hidden fees do Dulles to Houston flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Dulles to Houston routes. The breakdown below is based on 75 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| Delta | 90 | 8% |
| American | 110 | 9% |
| DL | 53 | 2% |
| AA | 67 | 4% |
American: base ~USD 1086 + fees USD 110 = ~USD 1196 total. Delta Air Lines: base ~USD 2233 + fees USD 53 = ~USD 2286 total.
American's USD 110 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 1147 base difference shrinks to USD 1090 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 2.1x more in ancillary fees than DL on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Dulles to Houston?
5 airlines flew Dulles to Houston 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) |
|---|---|---|---|---|
 AA|DL | 1 | — | 1091 | n/a |
 Delta | 1 | — | 1119 | 90 (8%) |
 American | 10 | 1160–1317 | 1196 | 110 (9%) |
 American Airlines | 3 | — | 1532 | 67 (4%) |
 Delta Air Lines | 60 | 1544–3163 | 2286 | 53 (2%) |
Where do the best Dulles → 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: Dulles to Houston flights
- Dulles–Houston had 75 offers analyzed. Median price: USD 1806.
- American charges 2.1x more in ancillary fees than DL — USD 110 vs USD 53 avg per booking.
- The same route priced USD 965 apart depending on where it was booked — the lowest median was USD 1091. 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 Dulles to Houston cost?
- Based on 75 offers analyzed, Dulles to Houston flights range from USD 1091 to USD 3584, with a median price of USD 1806. Search for your specific dates →
- What hidden fees should I expect on Dulles to Houston flights?
- On average, ancillary fees (bags, seat selection) add USD 62 to the base fare on Dulles to Houston flights. See itemized fees for your itinerary →
- Which airline is cheapest on Dulles to Houston including all fees?
- AA|DL has the lowest median fare on Dulles to Houston at USD 1091 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Dulles–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 1091. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Dulles to Houston routes?
- Dulles to Houston has 5 airlines competing, creating a price range from USD 1091 to USD 3584 across 75 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
5 airlines compete on this route — we check every one
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers