Flights Dulles → Houston
As of November 2026, economy flights from Dulles to Houston have a typical range USD 742–1328, median USD 1102. Full range across all 229 offers: USD 390–2470. We analyzed 229 offers from 6 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 229 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 |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| United | — | USD 100 | — |
| United | — | USD 100 | — |
| 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 Dulles to Houston cost?
Based on 229 offers · November 2026
Dulles to Houston flights ranged from USD 390 to USD 2470 across 229 offers analyzed in November 2026. The chart below shows how prices distributed across all 229 offers.
These 229 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 977 and USD 1188
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 229 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 10 | 2% |
| United | 100 | 12% |
| UA | 47 | 4% |
| AA | 45 | 4% |
| DL | 45 | 4% |
United: base ~USD 719 + fees USD 100 = ~USD 819 total. American Airlines: base ~USD 1052 + fees USD 45 = ~USD 1097 total.
United's USD 100 ancillary fees narrow the gap with American Airlines's lower-fee model — the USD 333 base difference shrinks to USD 278 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.United charges 10.0x 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 Dulles to Houston?
6 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.
Even on the cheapest airline (Frontier), fares ranged USD 411–701 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier | 7 | 411–701 | 546 | n/a |
 Frontier Airlines | 10 | 408–693 | 654 | 10 (2%) |
 United | 13 | 711–914 | 819 | 100 (12%) |
 United Airlines | 106 | 937–1245 | 1076 | 47 (4%) |
 American Airlines | 42 | 900–1532 | 1097 | 45 (4%) |
 Delta Air Lines | 51 | 1188–1328 | 1188 | 45 (4%) |
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 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: Dulles to Houston flights
- Full-service carriers on Dulles–Houston cost 1.7x more than budget airlines (USD 1045 vs USD 600 median; overall median USD 1102).
- United charges 10.0x more in ancillary fees than F9 — USD 100 vs USD 10 avg per booking.
- The same route priced USD 1426 apart depending on where it was booked — the lowest median was USD 714. 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 229 offers analyzed, Dulles to Houston flights range from USD 390 to USD 2470, with a median price of USD 1102. 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 47 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?
- Frontier has the lowest median fare on Dulles to Houston at USD 546 (median across 7 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 714. 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 6 airlines competing, creating a price range from USD 390 to USD 2470 across 229 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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